Answer:
The one that gives you more energy!
Explanation:
There is no attachment, so it is hard to understand the trend. The answer will have oxygen and chlorine, however.
Answer:
Kenetic
Explanation:
If you add heat energy to a liquid, the particles will move faster around each other as their kinetic energy increases.
<span>Zn⁰(s) + CuSO4(aq) --> Zn²⁺SO4²⁻(aq) + Cu(s)
</span>Zn⁰ --- in free elements oxidation number is 0.
Zn²⁺SO4²⁻ ---- ionic compound , it has ion Zn²⁺, so oxidation number here is +2.
<span>The oxidation number of Zn changes from 0 to +2.</span>